M6 Thread Style, 16mm long.
Square cage nut designed for racks and cabinets with square holes, Mounting your standard rack mountable equipment into a server rack or cabinet
Made of top quality carbon steel, black nikel plated. it will never rust.
Includes 60 Cage Nuts, Screws and Washers. Packed in Recyclable box instead of plastic bag.
Quality you can count on - Tested by tens of thousands of customers since 2017(10 Years Warranty